<?php
declare (strict_types = 1);

namespace app\article\model;

use think\Model;

/**
 * @mixin \think\Model
 */
class Admian extends Model
{
    public function province()
    {
        return $this->belongsTo(City::class, 'province_id','id');
    }
    public function city()
    {
        return $this->belongsTo(City::class, 'city_id','id');
    }
    public function area()
    {
        return $this->belongsTo(City::class, 'area_id','id');
    }
}
